usr.bin/quota/quota.c

   1 /*
   2  * Copyright (c) 1980, 1990, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * This code is derived from software contributed to Berkeley by
   6  * Robert Elz at The University of Melbourne.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 4. Neither the name of the University nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  */
  32
  33 #ifndef lint
  34 static const char copyright[] =
  35 "@(#) Copyright (c) 1980, 1990, 1993\n\
  36         The Regents of the University of California.  All rights reserved.\n";
  37 #endif
  38
  39 #ifndef lint
  40 static const char sccsid[] = "from: @(#)quota.c 8.1 (Berkeley) 6/6/93";
  41 #endif /* not lint */
  42
  43 /*
  44  * Disk quota reporting program.
  45  */
  46 #include <sys/cdefs.h>
  47 __FBSDID("$FreeBSD$");
  48
  49 #include <sys/param.h>
  50 #include <sys/types.h>
  51 #include <sys/file.h>
  52 #include <sys/stat.h>
  53 #include <sys/mount.h>
  54 #include <sys/socket.h>
  55
  56 #include <rpc/rpc.h>
  57 #include <rpc/pmap_prot.h>
  58 #include <rpcsvc/rquota.h>
  59
  60 #include <ufs/ufs/quota.h>
  61
  62 #include <ctype.h>
  63 #include <err.h>
  64 #include <fstab.h>
  65 #include <grp.h>
  66 #include <libutil.h>
  67 #include <netdb.h>
  68 #include <pwd.h>
  69 #include <stdio.h>
  70 #include <stdint.h>
  71 #include <stdlib.h>
  72 #include <string.h>
  73 #include <time.h>
  74 #include <unistd.h>
  75
  76 const char *qfname = QUOTAFILENAME;
  77 const char *qfextension[] = INITQFNAMES;
  78
  79 struct quotause {
  80         struct  quotause *next;
  81         long    flags;
  82         struct  dqblk dqblk;
  83         char    fsname[MAXPATHLEN + 1];
  84 };
  85
  86 static char *timeprt(int64_t seconds);
  87 static struct quotause *getprivs(long id, int quotatype);
  88 static void usage(void);
  89 static int showuid(u_long uid);
  90 static int showgid(u_long gid);
  91 static int showusrname(char *name);
  92 static int showgrpname(char *name);
  93 static int showquotas(int type, u_long id, const char *name);
  94 static void showrawquotas(int type, u_long id, struct quotause *qup);
  95 static void heading(int type, u_long id, const char *name, const char *tag);
  96 static int getufsquota(struct fstab *fs, struct quotause *qup, long id,
  97         int quotatype);
  98 static int getnfsquota(struct statfs *fst, struct quotause *qup, long id,
  99         int quotatype);
 100 static int callaurpc(char *host, int prognum, int versnum, int procnum,
 101         xdrproc_t inproc, char *in, xdrproc_t outproc, char *out);
 102 static int alldigits(char *s);
 103
 104 int     hflag;
 105 int     lflag;
 106 int     rflag;
 107 int     qflag;
 108 int     vflag;
 109 char    *filename = NULL;
 110
 111 int
 112 main(int argc, char *argv[])
 113 {
 114         int ngroups;
 115         gid_t mygid, gidset[NGROUPS];
 116         int i, ch, gflag = 0, uflag = 0, errflag = 0;
 117
 118         while ((ch = getopt(argc, argv, "f:ghlrquv")) != -1) {
 119                 switch(ch) {
 120                 case 'f':
 121                         filename = optarg;
 122                         break;
 123                 case 'g':
 124                         gflag++;
 125                         break;
 126                 case 'h':
 127                         hflag++;
 128                         break;
 129                 case 'l':
 130                         lflag++;
 131                         break;
 132                 case 'q':
 133                         qflag++;
 134                         break;
 135                 case 'r':
 136                         rflag++;
 137                         break;
 138                 case 'u':
 139                         uflag++;
 140                         break;
 141                 case 'v':
 142                         vflag++;
 143                         break;
 144                 default:
 145                         usage();
 146                 }
 147         }
 148         argc -= optind;
 149         argv += optind;
 150         if (!uflag && !gflag)
 151                 uflag++;
 152         if (argc == 0) {
 153                 if (uflag)
 154                         errflag += showuid(getuid());
 155                 if (gflag) {
 156                         mygid = getgid();
 157                         ngroups = getgroups(NGROUPS, gidset);
 158                         if (ngroups < 0)
 159                                 err(1, "getgroups");
 160                         errflag += showgid(mygid);
 161                         for (i = 0; i < ngroups; i++)
 162                                 if (gidset[i] != mygid)
 163                                         errflag += showgid(gidset[i]);
 164                 }
 165                 return(errflag);
 166         }
 167         if (uflag && gflag)
 168                 usage();
 169         if (uflag) {
 170                 for (; argc > 0; argc--, argv++) {
 171                         if (alldigits(*argv))
 172                                 errflag += showuid(atoi(*argv));
 173                         else
 174                                 errflag += showusrname(*argv);
 175                 }
 176                 return(errflag);
 177         }
 178         if (gflag) {
 179                 for (; argc > 0; argc--, argv++) {
 180                         if (alldigits(*argv))
 181                                 errflag += showgid(atoi(*argv));
 182                         else
 183                                 errflag += showgrpname(*argv);
 184                 }
 185         }
 186         return(errflag);
 187 }
 188
 189 static void
 190 usage(void)
 191 {
 192
 193         fprintf(stderr, "%s\n%s\n%s\n",
 194             "usage: quota [-ghlu] [-f path] [-v | -q | -r]",
 195             "       quota [-hlu] [-f path] [-v | -q | -r] user ...",
 196             "       quota -g [-hl] [-f path] [-v | -q | -r] group ...");
 197         exit(1);
 198 }
 199
 200 /*
 201  * Print out quotas for a specified user identifier.
 202  */
 203 static int
 204 showuid(u_long uid)
 205 {
 206         struct passwd *pwd = getpwuid(uid);
 207         const char *name;
 208
 209         if (pwd == NULL)
 210                 name = "(no account)";
 211         else
 212                 name = pwd->pw_name;
 213         return(showquotas(USRQUOTA, uid, name));
 214 }
 215
 216 /*
 217  * Print out quotas for a specifed user name.
 218  */
 219 static int
 220 showusrname(char *name)
 221 {
 222         struct passwd *pwd = getpwnam(name);
 223
 224         if (pwd == NULL) {
 225                 warnx("%s: unknown user", name);
 226                 return(1);
 227         }
 228         return(showquotas(USRQUOTA, pwd->pw_uid, name));
 229 }
 230
 231 /*
 232  * Print out quotas for a specified group identifier.
 233  */
 234 static int
 235 showgid(u_long gid)
 236 {
 237         struct group *grp = getgrgid(gid);
 238         const char *name;
 239
 240         if (grp == NULL)
 241                 name = "(no entry)";
 242         else
 243                 name = grp->gr_name;
 244         return(showquotas(GRPQUOTA, gid, name));
 245 }
 246
 247 /*
 248  * Print out quotas for a specifed group name.
 249  */
 250 static int
 251 showgrpname(char *name)
 252 {
 253         struct group *grp = getgrnam(name);
 254
 255         if (grp == NULL) {
 256                 warnx("%s: unknown group", name);
 257                 return(1);
 258         }
 259         return(showquotas(GRPQUOTA, grp->gr_gid, name));
 260 }
 261
 262 static void
 263 prthumanval(int len, u_int64_t bytes)
 264 {
 265         char buf[len + 1];
 266
 267         humanize_number(buf, sizeof(buf), bytes, "", HN_AUTOSCALE,
 268             HN_B | HN_NOSPACE | HN_DECIMAL);
 269
 270         (void)printf(" %*s", len, buf);
 271 }
 272
 273 static int
 274 showquotas(int type, u_long id, const char *name)
 275 {
 276         struct quotause *qup;
 277         struct quotause *quplist;
 278         const char *msgi, *msgb;
 279         const char *nam;
 280         char *bgrace = NULL, *igrace = NULL;
 281         int lines = 0, overquota = 0;
 282         static time_t now;
 283
 284         if (now == 0)
 285                 time(&now);
 286         quplist = getprivs(id, type);
 287         for (qup = quplist; qup; qup = qup->next) {
 288                 msgi = NULL;
 289                 if (qup->dqblk.dqb_ihardlimit &&
 290                     qup->dqblk.dqb_curinodes >= qup->dqblk.dqb_ihardlimit) {
 291                         overquota++;
 292                         msgi = "File limit reached on";
 293                 }
 294                 else if (qup->dqblk.dqb_isoftlimit &&
 295                     qup->dqblk.dqb_curinodes >= qup->dqblk.dqb_isoftlimit) {
 296                         overquota++;
 297                         if (qup->dqblk.dqb_itime > now)
 298                                 msgi = "In file grace period on";
 299                         else
 300                                 msgi = "Over file quota on";
 301                 }
 302                 msgb = NULL;
 303                 if (qup->dqblk.dqb_bhardlimit &&
 304                     qup->dqblk.dqb_curblocks >= qup->dqblk.dqb_bhardlimit) {
 305                         overquota++;
 306                         msgb = "Block limit reached on";
 307                 }
 308                 else if (qup->dqblk.dqb_bsoftlimit &&
 309                     qup->dqblk.dqb_curblocks >= qup->dqblk.dqb_bsoftlimit) {
 310                         overquota++;
 311                         if (qup->dqblk.dqb_btime > now)
 312                                 msgb = "In block grace period on";
 313                         else
 314                                 msgb = "Over block quota on";
 315                 }
 316                 if (rflag) {
 317                         showrawquotas(type, id, qup);
 318                         continue;
 319                 }
 320                 if (!vflag &&
 321                     qup->dqblk.dqb_isoftlimit == 0 &&
 322                     qup->dqblk.dqb_ihardlimit == 0 &&
 323                     qup->dqblk.dqb_bsoftlimit == 0 &&
 324                     qup->dqblk.dqb_bhardlimit == 0)
 325                         continue;
 326                 if (qflag) {
 327                         if ((msgi != NULL || msgb != NULL) &&
 328                             lines++ == 0)
 329                                 heading(type, id, name, "");
 330                         if (msgi != NULL)
 331                                 printf("\t%s %s\n", msgi, qup->fsname);
 332                         if (msgb != NULL)
 333                                 printf("\t%s %s\n", msgb, qup->fsname);
 334                         continue;
 335                 }
 336                 if (!vflag &&
 337                     qup->dqblk.dqb_curblocks == 0 &&
 338                     qup->dqblk.dqb_curinodes == 0)
 339                         continue;
 340                 if (lines++ == 0)
 341                         heading(type, id, name, "");
 342                 nam = qup->fsname;
 343                 if (strlen(qup->fsname) > 15) {
 344                         printf("%s\n", qup->fsname);
 345                         nam = "";
 346                 }
 347                 printf("%-15s", nam);
 348                 if (hflag) {
 349                         prthumanval(7, dbtob(qup->dqblk.dqb_curblocks));
 350                         printf("%c", (msgb == NULL) ? ' ' : '*');
 351                         prthumanval(7, dbtob(qup->dqblk.dqb_bsoftlimit));
 352                         prthumanval(7, dbtob(qup->dqblk.dqb_bhardlimit));
 353                 } else {
 354                         printf(" %7ju%c %7ju %7ju",
 355                             dbtob(1024) * (uintmax_t)qup->dqblk.dqb_curblocks,
 356                             (msgb == NULL) ? ' ' : '*',
 357                             dbtob(1024) * (uintmax_t)qup->dqblk.dqb_bsoftlimit,
 358                             dbtob(1024) * (uintmax_t)qup->dqblk.dqb_bhardlimit);
 359                 }
 360                 if (msgb != NULL)
 361                         bgrace = timeprt(qup->dqblk.dqb_btime);
 362                 if (msgi != NULL)
 363                         igrace = timeprt(qup->dqblk.dqb_itime);
 364                 printf("%8s %6ju%c %6ju %6ju%8s\n"
 365                         , (msgb == NULL) ? "" : bgrace
 366                         , (uintmax_t)qup->dqblk.dqb_curinodes
 367                         , (msgi == NULL) ? ' ' : '*'
 368                         , (uintmax_t)qup->dqblk.dqb_isoftlimit
 369                         , (uintmax_t)qup->dqblk.dqb_ihardlimit
 370                         , (msgi == NULL) ? "" : igrace
 371                 );
 372                 if (msgb != NULL)
 373                         free(bgrace);
 374                 if (msgi != NULL)
 375                         free(igrace);
 376         }
 377         if (!qflag && !rflag && lines == 0)
 378                 heading(type, id, name, "none");
 379         return (overquota);
 380 }
 381
 382 static void
 383 showrawquotas(int type, u_long id, struct quotause *qup)
 384 {
 385         time_t t;
 386
 387         printf("Raw %s quota information for id %lu on %s\n",
 388             type == USRQUOTA ? "user" : "group", id, qup->fsname);
 389         printf("block hard limit:     %ju\n",
 390             (uintmax_t)qup->dqblk.dqb_bhardlimit);
 391         printf("block soft limit:     %ju\n",
 392             (uintmax_t)qup->dqblk.dqb_bsoftlimit);
 393         printf("current block count:  %ju\n",
 394             (uintmax_t)qup->dqblk.dqb_curblocks);
 395         printf("i-node hard limit:    %ju\n",
 396             (uintmax_t)qup->dqblk.dqb_ihardlimit);
 397         printf("i-node soft limit:    %ju\n",
 398             (uintmax_t)qup->dqblk.dqb_isoftlimit);
 399         printf("current i-node count: %ju\n",
 400             (uintmax_t)qup->dqblk.dqb_curinodes);
 401         printf("block grace time:     %jd",
 402             (intmax_t)qup->dqblk.dqb_btime);
 403         if (qup->dqblk.dqb_btime != 0) {
 404                 t = qup->dqblk.dqb_btime;
 405                 printf(" %s", ctime(&t));
 406         } else {
 407                 printf("\n");
 408         }
 409         printf("i-node grace time:    %jd", (intmax_t)qup->dqblk.dqb_itime);
 410         if (qup->dqblk.dqb_itime != 0) {
 411                 t = qup->dqblk.dqb_itime;
 412                 printf(" %s", ctime(&t));
 413         } else {
 414                 printf("\n");
 415         }
 416 }
 417
 418
 419 static void
 420 heading(int type, u_long id, const char *name, const char *tag)
 421 {
 422
 423         printf("Disk quotas for %s %s (%cid %lu): %s\n", qfextension[type],
 424             name, *qfextension[type], id, tag);
 425         if (!qflag && tag[0] == '\0') {
 426                 printf("%-15s %7s %8s %7s %7s %6s %7s %6s%8s\n"
 427                         , "Filesystem"
 428                         , "usage"
 429                         , "quota"
 430                         , "limit"
 431                         , "grace"
 432                         , "files"
 433                         , "quota"
 434                         , "limit"
 435                         , "grace"
 436                 );
 437         }
 438 }
 439
 440 /*
 441  * Calculate the grace period and return a printable string for it.
 442  */
 443 static char *
 444 timeprt(int64_t seconds)
 445 {
 446         time_t hours, minutes;
 447         char *buf;
 448         static time_t now;
 449
 450         if (now == 0)
 451                 time(&now);
 452         if (now > seconds) {
 453                 if ((buf = strdup("none")) == NULL)
 454                         errx(1, "strdup() failed in timeprt()");
 455                 return (buf);
 456         }
 457         seconds -= now;
 458         minutes = (seconds + 30) / 60;
 459         hours = (minutes + 30) / 60;
 460         if (hours >= 36) {
 461                 if (asprintf(&buf, "%lddays", ((long)hours + 12) / 24) < 0)
 462                         errx(1, "asprintf() failed in timeprt(1)");
 463                 return (buf);
 464         }
 465         if (minutes >= 60) {
 466                 if (asprintf(&buf, "%2ld:%ld", (long)minutes / 60,
 467                     (long)minutes % 60) < 0)
 468                         errx(1, "asprintf() failed in timeprt(2)");
 469                 return (buf);
 470         }
 471         if (asprintf(&buf, "%2ld", (long)minutes) < 0)
 472                 errx(1, "asprintf() failed in timeprt(3)");
 473         return (buf);
 474 }
 475
 476 /*
 477  * Collect the requested quota information.
 478  */
 479 static struct quotause *
 480 getprivs(long id, int quotatype)
 481 {
 482         struct quotause *qup, *quptail = NULL;
 483         struct fstab *fs;
 484         struct quotause *quphead;
 485         struct statfs *fst;
 486         int nfst, i;
 487         struct statfs sfb;
 488
 489         qup = quphead = (struct quotause *)0;
 490
 491         if (filename != NULL && statfs(filename, &sfb) != 0)
 492                 err(1, "cannot statfs %s", filename);
 493         nfst = getmntinfo(&fst, MNT_NOWAIT);
 494         if (nfst == 0)
 495                 errx(2, "no filesystems mounted!");
 496         setfsent();
 497         for (i = 0; i < nfst; i++) {
 498                 if (qup == NULL) {
 499                         if ((qup = (struct quotause *)malloc(sizeof *qup))
 500                             == NULL)
 501                                 errx(2, "out of memory");
 502                 }
 503                 /*
 504                  * See if the user requested a specific file system
 505                  * or specified a file inside a mounted file system.
 506                  */
 507                 if (filename != NULL &&
 508                     strcmp(sfb.f_mntonname, fst[i].f_mntonname) != 0)
 509                         continue;
 510                 if (strcmp(fst[i].f_fstypename, "nfs") == 0) {
 511                         if (lflag)
 512                                 continue;
 513                         if (getnfsquota(&fst[i], qup, id, quotatype) == 0)
 514                                 continue;
 515                 } else if (strcmp(fst[i].f_fstypename, "ufs") == 0) {
 516                         /*
 517                          * XXX
 518                          * UFS filesystems must be in /etc/fstab, and must
 519                          * indicate that they have quotas on (?!) This is quite
 520                          * unlike SunOS where quotas can be enabled/disabled
 521                          * on a filesystem independent of /etc/fstab, and it
 522                          * will still print quotas for them.
 523                          */
 524                         if ((fs = getfsspec(fst[i].f_mntfromname)) == NULL)
 525                                 continue;
 526                         if (getufsquota(fs, qup, id, quotatype) == 0)
 527                                 continue;
 528                 } else
 529                         continue;
 530                 strcpy(qup->fsname, fst[i].f_mntonname);
 531                 if (quphead == NULL)
 532                         quphead = qup;
 533                 else
 534                         quptail->next = qup;
 535                 quptail = qup;
 536                 quptail->next = 0;
 537                 qup = NULL;
 538         }
 539         if (qup)
 540                 free(qup);
 541         endfsent();
 542         return (quphead);
 543 }
 544
 545 /*
 546  * Check to see if a particular quota is available.
 547  */
 548 static int
 549 getufsquota(struct fstab *fs, struct quotause *qup, long id, int quotatype)
 550 {
 551         struct quotafile *qf;
 552
 553         if ((qf = quota_open(fs, quotatype, O_RDONLY)) == NULL)
 554                 return (0);
 555         if (quota_read(qf, &qup->dqblk, id) != 0)
 556                 return (0);
 557         quota_close(qf);
 558         return (1);
 559 }
 560
 561 static int
 562 getnfsquota(struct statfs *fst, struct quotause *qup, long id, int quotatype)
 563 {
 564         struct getquota_args gq_args;
 565         struct getquota_rslt gq_rslt;
 566         struct dqblk *dqp = &qup->dqblk;
 567         struct timeval tv;
 568         char *cp;
 569
 570         if (fst->f_flags & MNT_LOCAL)
 571                 return (0);
 572
 573         /*
 574          * rpc.rquotad does not support group quotas
 575          */
 576         if (quotatype != USRQUOTA)
 577                 return (0);
 578
 579         /*
 580          * must be some form of "hostname:/path"
 581          */
 582         cp = strchr(fst->f_mntfromname, ':');
 583         if (cp == NULL) {
 584                 warnx("cannot find hostname for %s", fst->f_mntfromname);
 585                 return (0);
 586         }
 587
 588         *cp = '\0';
 589         if (*(cp+1) != '/') {
 590                 *cp = ':';
 591                 return (0);
 592         }
 593
 594         /* Avoid attempting the RPC for special amd(8) filesystems. */
 595         if (strncmp(fst->f_mntfromname, "pid", 3) == 0 &&
 596             strchr(fst->f_mntfromname, '@') != NULL) {
 597                 *cp = ':';
 598                 return (0);
 599         }
 600
 601         gq_args.gqa_pathp = cp + 1;
 602         gq_args.gqa_uid = id;
 603         if (callaurpc(fst->f_mntfromname, RQUOTAPROG, RQUOTAVERS,
 604             RQUOTAPROC_GETQUOTA, (xdrproc_t)xdr_getquota_args, (char *)&gq_args,
 605             (xdrproc_t)xdr_getquota_rslt, (char *)&gq_rslt) != 0) {
 606                 *cp = ':';
 607                 return (0);
 608         }
 609
 610         switch (gq_rslt.status) {
 611         case Q_NOQUOTA:
 612                 break;
 613         case Q_EPERM:
 614                 warnx("quota permission error, host: %s",
 615                         fst->f_mntfromname);
 616                 break;
 617         case Q_OK:
 618                 gettimeofday(&tv, NULL);
 619                         /* blocks*/
 620                 dqp->dqb_bhardlimit =
 621                     gq_rslt.getquota_rslt_u.gqr_rquota.rq_bhardlimit *
 622                     (gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsize / DEV_BSIZE);
 623                 dqp->dqb_bsoftlimit =
 624                     gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsoftlimit *
 625                     (gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsize / DEV_BSIZE);
 626                 dqp->dqb_curblocks =
 627                     gq_rslt.getquota_rslt_u.gqr_rquota.rq_curblocks *
 628                     (gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsize / DEV_BSIZE);
 629                         /* inodes */
 630                 dqp->dqb_ihardlimit =
 631                         gq_rslt.getquota_rslt_u.gqr_rquota.rq_fhardlimit;
 632                 dqp->dqb_isoftlimit =
 633                         gq_rslt.getquota_rslt_u.gqr_rquota.rq_fsoftlimit;
 634                 dqp->dqb_curinodes =
 635                         gq_rslt.getquota_rslt_u.gqr_rquota.rq_curfiles;
 636                         /* grace times */
 637                 dqp->dqb_btime =
 638                     tv.tv_sec + gq_rslt.getquota_rslt_u.gqr_rquota.rq_btimeleft;
 639                 dqp->dqb_itime =
 640                     tv.tv_sec + gq_rslt.getquota_rslt_u.gqr_rquota.rq_ftimeleft;
 641                 *cp = ':';
 642                 return (1);
 643         default:
 644                 warnx("bad rpc result, host: %s", fst->f_mntfromname);
 645                 break;
 646         }
 647         *cp = ':';
 648         return (0);
 649 }
 650
 651 static int
 652 callaurpc(char *host, int prognum, int versnum, int procnum,
 653     xdrproc_t inproc, char *in, xdrproc_t outproc, char *out)
 654 {
 655         struct sockaddr_in server_addr;
 656         enum clnt_stat clnt_stat;
 657         struct hostent *hp;
 658         struct timeval timeout, tottimeout;
 659
 660         CLIENT *client = NULL;
 661         int sock = RPC_ANYSOCK;
 662
 663         if ((hp = gethostbyname(host)) == NULL)
 664                 return ((int) RPC_UNKNOWNHOST);
 665         timeout.tv_usec = 0;
 666         timeout.tv_sec = 6;
 667         bcopy(hp->h_addr, &server_addr.sin_addr,
 668                         MIN(hp->h_length,(int)sizeof(server_addr.sin_addr)));
 669         server_addr.sin_family = AF_INET;
 670         server_addr.sin_port =  0;
 671
 672         if ((client = clntudp_create(&server_addr, prognum,
 673             versnum, timeout, &sock)) == NULL)
 674                 return ((int) rpc_createerr.cf_stat);
 675
 676         client->cl_auth = authunix_create_default();
 677         tottimeout.tv_sec = 25;
 678         tottimeout.tv_usec = 0;
 679         clnt_stat = clnt_call(client, procnum, inproc, in,
 680             outproc, out, tottimeout);
 681
 682         return ((int) clnt_stat);
 683 }
 684
 685 static int
 686 alldigits(char *s)
 687 {
 688         int c;
 689
 690         c = *s++;
 691         do {
 692                 if (!isdigit(c))
 693                         return (0);
 694         } while ((c = *s++));
 695         return (1);
 696 }